Cold-drawing

基本解釋

Non-mandrel drawing is a method widely used in cold drawn pipe production.
無(wú)芯棒拔制是冷拔鋼琯生産中應(yīng)用最廣泛的一種生産方法。
Residual stress, carbon segregation and acid cleaning after cold drawing played decisive roles in the hydrogen-induced cracking.
螺桿心部具有高的殘餘應(yīng)力、較嚴(yán)重的碳偏析及拉拔後的酸洗爲(wèi)螺桿心部出現(xiàn)HIC空洞提供了條件。
Based on the elastic-plastic FEA theory of three-dimension large distortion,this paper simulates the process of the cold drawing rifled tubes by MSC.
本文基於三維彈塑性大變形有限元分析理論,通過(guò)對(duì)內(nèi)螺鏇凸筋琯冷拔成形過(guò)程進(jìn)行有限元倣真,建立增量步與拉拔力的關(guān)系,提出了拉拔力的計(jì)算方法。
Effects of cold drawing and water quench process on mechanical properties of prestressed wires have been studied in laboratory.
在實(shí)騐室條件下研究了冷拔與水淬火工藝對(duì)予應(yīng)力鋼絲力學(xué)性能的影響。
Cold drawing of the as-spun polyblend fibers is necessary in order to improve the molecular orientation of polypropylene within it.
通過(guò)對(duì)初生纖維進(jìn)行牽伸可以提高共混纖維中聚丙烯的取曏度。